Is there a regional eSIM that can be used in multiple European countries?

Yes. We currently offer a Europe Regional eSIM that works in 32 countries/regions across Europe, including:

Ireland, Estonia, Austria, Bulgaria, Belgium, Iceland, Poland, Denmark, Germany, France, Finland, Netherlands, Czech Republic, Croatia, Latvia, Lithuania, Luxembourg, Romania, Malta, Norway, Portugal, Sweden, Switzerland, Cyprus, Slovakia, Slovenia, Spain, Greece, Hungary, Italy, United Kingdom, Gibraltar